PWI abbr. 灌注成像(perfusion-weighted imaging);飞行员警报指示器(pilot warning indicator)
- Objective To investigate the value of MR perfusion-weighted imaging(PWI)in the evaluation of therapeutic effect of brain metastases with gamma knife.
目的本研究旨在初步评价脑肿瘤磁共振灌注成像(PWI)的成像方法及其临床应用价值。 - Objective To study the value of MR perfusion-weighted imaging(PWI)after administration of acetazolamide(ACZ)in evaluating the cerebrovascular capacity.
目的探讨乙酰唑胺(ACZ)负荷MR灌注成像对评估脑血管储备功能的价值。 - Application of functional magnetic resonance diffusion weighted imaging(DWI) and perfusion weighted imaging(PWI) MRI can diagnose early acute cerebral infarction.
功能MR弥散加权成像(DWI)和血流灌注成像(PWI)磁共振技术的应用可诊断早期脑梗死,结合DWI和PWI可以确定缺血半暗带和血流灌注情况;